Mackinac Bay Weather Forecast

    • 17
    • 33

    Mostly Cloudy

    • -2
    • 30

    Mostly Cloudy

    • 10
    • 20

    Mostly Cloudy

    • 19
    • 33

    Chance Rain/Snow

    • 10
    • 26

    Mostly Cloudy

    • 11
    • 20

    Mostly Cloudy

Today 30 Jan Eastern Mackinac

Mostly cloudy. A 20 percent chance of light snow Showers early. Highs in the mid 30s. South Winds 5 to 15 Mph.

Tonight 30 Jan Eastern Mackinac

Partly cloudy. Lows around 17. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mackinac Bay Temperature Statistics

January Temperature

Mackinac Island Airport (14.3 miles)

  • Lowest 21 January, 2025

    -0.4 °F

  • Average January

    19.5 °F

  • Highest 17 January, 2025

    39.2 °F

Climate (2020–Present)

Mackinac Island Airport (14.3 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    51 °F
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